*,
*::after,
*::before {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;

}

body {
    font-size: 14px;
    font-family: "Microsoft YaHei UI";
    color: #333333;
}

ul, ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: #333333;
}

input {
    border: none;
    outline: none;
    resize: none;
    -webkit-appearance: none;
}

.f_left {
    float: left;
}

.f_right {
    float: right;
}

.clearFix::before,
.clearFix::after {
    content: "";
    display: block;
    visibility: hidden;
    height: 0;
    line-height: 0;
    clear: both;
}

.m-l10 {
    margin-left: 10px;
}

.m-r10 {
    margin-right: 10px;
}

.m-t10 {
    margin-top: 10px;
}

.m-b10 {
    margin-bottom: 10px;
}

.buttons {
    text-align: center;
    padding-bottom: 20px;
}

.buttons button {
    border: none;
    color: dodgerblue;
    font-family:Arial;
    padding: 10px 24px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 12px;
    margin: 4px 2px;
    cursor: pointer;
    background-color: rgba(255,255,255,0.2);
}

[class^="icon_"], [class*=" icon_"] {
    background-image: url("../images/sprites.png");
    background-repeat: no-repeat;
    background-size: 200px 200px;

}